:root {
  color-scheme: dark;
  --bg: #08090a;
  --rail: #0d0e10;
  --panel: #111315;
  --panel-2: #17191d;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.09);
  --line-soft: rgba(255, 255, 255, 0.055);
  --text: #f7f8f8;
  --soft: #d0d6e0;
  --muted: #8a8f98;
  --faint: #62666d;
  --accent: #5e6ad2;
  --accent-2: #7170ff;
  --green: #18a957;
  --amber: #eab308;
  --danger: #ef4444;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: "cv01", "ss03";
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
}

body,
button,
input,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

button,
input,
textarea {
  border: 0;
}

input,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  outline: none;
}

input {
  height: 42px;
  padding: 0 12px;
}

textarea {
  resize: vertical;
  min-height: 160px;
  padding: 13px 14px;
  line-height: 1.55;
}

input:focus,
textarea:focus {
  border-color: rgba(113, 112, 255, 0.72);
  box-shadow: 0 0 0 3px rgba(113, 112, 255, 0.15);
}

h1,
h2,
p {
  margin: 0;
}

.hidden {
  display: none !important;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 22px;
  padding: 28px;
}

.auth-brand,
.side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-brand h1 {
  font-size: 22px;
  font-weight: 590;
}

.auth-brand p,
.side-brand span,
.muted-text,
.task-panel p,
.image-info span,
.control-label,
.field span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
}

.brand-mark svg,
button svg,
.empty-state svg,
.header-pills svg,
.rule-list svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.auth-card {
  width: min(420px, 100%);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 16px;
}

.auth-tabs button,
.segmented button,
.new-chat,
.ghost-action,
.icon-action,
.url-add button,
.image-actions a,
.image-actions button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.auth-tabs button.active,
.segmented button.active {
  color: var(--text);
  background: rgba(113, 112, 255, 0.16);
  border-color: rgba(113, 112, 255, 0.72);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.primary-action,
.generate-action {
  width: 100%;
  min-height: 46px;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 590;
}

.primary-action:hover,
.generate-action:hover {
  background: var(--accent-2);
}

.form-error,
.error {
  color: #fecaca !important;
}

.form-error {
  min-height: 20px;
  margin-top: 12px;
  font-size: 13px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 310px;
}

.sidebar {
  height: 100vh;
  position: sticky;
  top: 0;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 14px;
  padding: 18px 14px;
  border-right: 1px solid var(--line-soft);
  background: var(--rail);
}

.side-brand strong {
  display: block;
  font-size: 15px;
  font-weight: 590;
}

.side-brand span {
  display: block;
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.new-chat,
.ghost-action {
  width: 100%;
}

.new-chat {
  background: rgba(94, 106, 210, 0.18);
  color: var(--text);
  border-color: rgba(113, 112, 255, 0.58);
}

.conversation-list {
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 6px;
  padding-right: 2px;
}

.conversation-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  gap: 4px;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
}

.conversation-row.active {
  background: var(--surface);
  border-color: var(--line);
}

.conversation-list .conversation-open {
  width: 100%;
  min-height: 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--soft);
  background: transparent;
  text-align: left;
}

.conversation-delete {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--faint);
  background: transparent;
}

.conversation-delete svg {
  width: 15px;
  height: 15px;
}

.conversation-list .conversation-open:hover,
.conversation-delete:hover,
.ghost-action:hover,
.icon-action:hover,
.url-add button:hover,
.image-actions a:hover,
.image-actions button:hover,
.segmented button:hover,
.upload-tile:hover {
  background: var(--surface-2);
  color: var(--text);
}

.conversation-row.active .conversation-open {
  color: var(--text);
}

.conversation-list span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversation-list small {
  color: var(--faint);
  font-size: 12px;
}

.studio {
  min-width: 0;
  padding: 22px;
}

.studio-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.eyebrow {
  color: var(--faint);
  font-size: 11px;
  font-weight: 590;
}

.studio-header h2 {
  margin-top: 4px;
  font-size: 28px;
  font-weight: 510;
  line-height: 1.15;
}

.header-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.header-pills span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--soft);
  font-size: 13px;
  white-space: nowrap;
}

.composer,
.task-panel,
.info-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.message-list {
  min-height: 340px;
  max-height: 46vh;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 16px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.018);
}

.message {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
}

.message-avatar {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--soft);
}

.message-avatar svg {
  width: 18px;
  height: 18px;
}

.message-body {
  min-width: 0;
  display: grid;
  gap: 9px;
}

.message-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.message-meta strong {
  font-size: 14px;
  font-weight: 590;
}

.message-meta span {
  color: var(--faint);
  font-size: 12px;
}

.message-body p {
  max-width: 780px;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.62;
}

.message-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.message-image {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--panel);
}

.message-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  object-fit: cover;
  background: #050506;
}

.message-image button {
  width: 100%;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-top: 1px solid var(--line-soft);
  background: transparent;
  color: var(--soft);
  font-size: 13px;
}

.message-image button:hover {
  background: var(--surface);
  color: var(--text);
}

.composer {
  padding: 16px;
}

.prompt-box {
  display: grid;
  gap: 8px;
}

.prompt-box span {
  color: var(--soft);
  font-size: 13px;
}

.reference-row {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr) 42px;
  gap: 10px;
  margin-top: 12px;
}

.upload-tile {
  position: relative;
  min-height: 42px;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow: hidden;
}

.upload-tile input {
  position: absolute;
  inset: 0;
  height: auto;
  opacity: 0;
  cursor: pointer;
}

.upload-tile.is-dragging {
  border-color: rgba(113, 112, 255, 0.78);
  background: rgba(113, 112, 255, 0.1);
}

.url-add {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px;
  gap: 8px;
}

.icon-action,
.url-add button {
  width: 42px;
}

.ref-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 0;
  margin: 12px 0 0;
}

.ref-thumb {
  width: 74px;
  height: 74px;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  background: var(--surface);
}

.ref-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.ref-thumb button {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  background: rgba(0, 0, 0, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.ref-thumb button svg {
  width: 14px;
  height: 14px;
}

.control-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.control-block {
  min-width: 0;
}

.control-label {
  margin-bottom: 8px;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.segmented button {
  min-height: 32px;
  padding: 0 10px;
  font-size: 13px;
}

.segmented.compact button {
  min-width: 64px;
}

.generate-action {
  margin-top: 16px;
}

.task-panel {
  margin-top: 14px;
  padding: 13px 14px;
}

.task-panel > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.task-panel strong {
  font-size: 14px;
}

.task-panel span {
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  margin-bottom: 10px;
}

.progress span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent-2);
  transition: width 260ms ease;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.empty-state {
  grid-column: 1 / -1;
  min-height: 320px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.022);
  color: var(--muted);
  text-align: center;
}

.empty-state strong {
  color: var(--soft);
  font-weight: 510;
}

.image-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.image-frame {
  display: block;
  aspect-ratio: 1 / 1;
  background: #050506;
}

.image-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.image-info {
  padding: 12px;
  display: grid;
  gap: 9px;
}

.image-info p {
  color: var(--soft);
  font-size: 13px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.image-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.image-actions a,
.image-actions button {
  min-height: 32px;
  padding: 0 10px;
  text-decoration: none;
  font-size: 13px;
}

.inspector {
  height: 100vh;
  position: sticky;
  top: 0;
  padding: 18px 14px;
  border-left: 1px solid var(--line-soft);
  background: var(--rail);
  display: grid;
  align-content: start;
  gap: 14px;
}

.info-panel {
  padding: 14px;
}

.info-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.info-head span,
.metric-grid span {
  color: var(--muted);
  font-size: 12px;
}

.info-head strong,
.metric-grid strong {
  font-size: 14px;
  font-weight: 590;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.metric-grid div {
  min-height: 74px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.025);
}

.rule-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.rule-list span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(24, 169, 87, 0.1);
  color: #bff4cf;
  border: 1px solid rgba(24, 169, 87, 0.24);
  font-size: 12px;
}

.muted-text {
  margin-top: 10px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(16px);
  min-height: 38px;
  max-width: min(420px, calc(100vw - 32px));
  display: flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--soft);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.42);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 40;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.admin-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.ghost-link {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--soft);
  text-decoration: none;
  background: var(--surface);
}

.admin-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px;
  margin-bottom: 12px;
}

.inline-admin {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.inline-admin button,
.user-admin-controls button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--soft);
}

.admin-users {
  display: grid;
  gap: 12px;
}

.user-admin-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.user-admin-head strong {
  display: block;
  font-size: 16px;
}

.user-admin-head span,
.user-admin-metrics span {
  color: var(--muted);
  font-size: 12px;
}

.user-admin-metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.user-admin-metrics span {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.user-admin-controls {
  display: grid;
  grid-template-columns: minmax(0, 220px) auto auto;
  gap: 8px;
  margin-bottom: 12px;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.user-key-row {
  margin-bottom: 10px;
}

.user-admin-metrics b {
  color: var(--text);
  font-weight: 590;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .inspector {
    display: none;
  }
}

@media (max-width: 860px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .conversation-list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(190px, 1fr);
    overflow-x: auto;
    overflow-y: hidden;
  }

  .conversation-row {
    min-width: 190px;
  }

  .studio {
    padding: 14px;
  }

  .studio-header {
    display: grid;
  }

  .header-pills {
    justify-content: flex-start;
  }

  .control-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .auth-screen {
    padding: 16px;
  }

  .reference-row,
  .url-add {
    grid-template-columns: 1fr;
  }

  .icon-action,
  .url-add button {
    width: 100%;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .admin-header,
  .user-admin-head {
    display: grid;
  }

  .inline-admin,
  .user-admin-controls,
  .config-grid {
    grid-template-columns: 1fr;
  }

  .message-list {
    max-height: none;
  }

  .message {
    grid-template-columns: 1fr;
  }

  .message-avatar {
    display: none;
  }

  .message-images {
    grid-template-columns: 1fr;
  }
}